132140448 has 144 divisors (see below), whose sum is σ = 418201056. Its totient is φ = 39237120.

The previous prime is 132140441. The next prime is 132140461. The reversal of 132140448 is 844041231.

132140448 is a `hidden beast` number, since 1 + 3 + 214 + 0 + 448 = 666.

132140448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×132140448² = 34922195995281408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132140441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167511 + ... + 168297.

It is an arithmetic number, because the mean of its divisors is an integer number (2904174).

Almost surely, 2^132140448 is an apocalyptic number.

132140448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132140448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209100528).

132140448 is an abundant number, since it is smaller than the sum of its proper divisors (286060608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132140448 is a wasteful number, since it uses less digits than its factorization.

132140448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 132140448 is about 11495.2358827473. The cubic root of 132140448 is about 509.3448565750.

Adding to 132140448 its reverse (844041231), we get a palindrome (976181679).

The spelling of 132140448 in words is "one hundred thirty-two million, one hundred forty thousand, four hundred forty-eight".